CryoPen®
CryoPen® Medical Device
Principle of action
This product is a portable cryosurgical instrument, which applies N2O gas for destroying the unwanted tissue. 
This product applies the liquid phase of cryogen N2O to the applied area, and sprays it to the surgical area 
at a temperature (-89℃) that is effective for destroying cell.

Purpose of use
This product is intended for the controlled destruction of unwanted tissue by application of extreme cold using liquefied N2O. 

Storage method and Shelf life
Store at room temperature with liquid gas facing down with the protective cap closed.
Cartridges are recommended for single use.
Precautions for use
1) Everyone involved in the use of this device should read the manual.
2) Always use it gently and do not apply excessive force.
3) If the opener is incorrectly inserted into the product, the product may be damaged.
4) If there is a residual foreign material in the device cavity, it may damage the product.
5) Wipe the outside of the product with a cotton moistened with a sterilizing solution without alcohol or corrosion. Never immerse the entire product in a sterile solution.
6) This product must be used by a specialist.
7) CryoPen /x should not be used at 15℃ or lower.
8) Expected side effects
① Changes in pigmentary may occur.
Hypopigmentation (lightening of the skin) and hyperpigmentation (darkening of the skin) may occur after the procedure but will disappear within a few months.
② Skin damage
Although it is a rare, skin damage may occur in areas with thin surfaces of the skin, such as fingers, wrists, and the back of the ear. However, it has been reported that the wound disappeared within a few months.
9) Cooling water vapor, frozen by high pressure during treatment, can occur within a radius of about 30 cm, but melts as soon as it closes to the skin. (There’s No special warnings)
10) Autoclave conditions. (After O ring removal)
⦁ Temperature: 134℃ (273℉)
⦁ Sterilization time: 7 minutes
⦁ Drying: 15 minutes